The program holds on to any information that it feels is important. Health information that was entered would need to be used.
Anytime information needs to be deleted you have to go through to the end of entering to start deleting. By changing the first answer, the program had to do something with the rest of the information.You did the right thing to delete all the information by performing the same actions as the first time you entered. Those are the correct steps by design.
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